Hard Reset CECT Q638

How to factory reset CECT Q638? How to wipe all data in CECT Q638? How to bypass screen lock in CECT Q638? How to restore defaults in CECT Q638?

The following tutorial shows all method of master reset CECT Q638. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your CECT Q638 will be as new and your   core will run faster.

  1. Power on the phone.
    Hard Reset CECT Q638
  2. Next when you are on the main screen, then type: *#6810# and press Call button.
  3. After that just typ this: *#337# + press Call button.

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